Home / 34,353,564.92-47,408,017.92-19,669,456.46

Finding the Fourth Proportional to 34,353,564.92, 47,408,017.92 and 19,669,456.46

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Solution

The fourth proportional to 34,353,564.92, 47,408,017.92 and 19,669,456.46 is: 27,143,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,564.92 : 47,408,017.92 = 19,669,456.46 : x
  2. Step 2: Convert to fraction form
    34,353,564.92/47,408,017.92 = 19,669,456.46/x
  3. Step 3: Cross multiply
    34,353,564.92x = 47,408,017.92 × 19,669,456.46
  4. Step 4: Simplify right side
    34,353,564.92x = 932,489,944,332,339.88
  5. Step 5: Solve for x
    x = 932,489,944,332,339.88/34,353,564.92
  6. Step 6: Final answer
    x = 27,143,906.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.